ST. LOUIS – St. Louis Rams cornerback Janoris Jenkins injured his right knee late in the first half against the Seattle Seahawks
Jenkins, the Rams' top cornerback, was hurt assisting on the tackle after a 22-yard reception by Cooper Helfet. He was down on the field for several minutes with 1:41 to play and Seattle at the St. Louis 36.
Jenkins walked off the sideline for medical tests. The team said his return was questionable.
Marcus Roberson replaced Jenkins.
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